Finding the Fourth Proportional to 6,031,161.30, 8,323,057.68 and 3,277,855.80
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Solution
The fourth proportional to 6,031,161.30, 8,323,057.68 and 3,277,855.80 is: 4,523,470.94
Step by Step Solution
- Step 1: Write the proportion equation
6,031,161.30 : 8,323,057.68 = 3,277,855.80 : x - Step 2: Convert to fraction form
6,031,161.30/8,323,057.68 = 3,277,855.80/x - Step 3: Cross multiply
6,031,161.30x = 8,323,057.68 × 3,277,855.80 - Step 4: Simplify right side
6,031,161.30x = 27,281,782,890,122.54 - Step 5: Solve for x
x = 27,281,782,890,122.54/6,031,161.30 - Step 6: Final answer
x = 4,523,470.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.